[INFO] fetching crate shared-mem-queue 0.4.0...
[INFO] testing shared-mem-queue-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate shared-mem-queue 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate shared-mem-queue 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate shared-mem-queue 0.4.0
[INFO] tweaked toml for crates.io crate shared-mem-queue 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shared-mem-queue 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shared-mem-queue 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad9e27cf42b0f0fd6eff65e926976059145e925971e8d1a52cc3842ac5557875
[INFO] running `Command { std: "docker" "start" "-a" "ad9e27cf42b0f0fd6eff65e926976059145e925971e8d1a52cc3842ac5557875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad9e27cf42b0f0fd6eff65e926976059145e925971e8d1a52cc3842ac5557875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9e27cf42b0f0fd6eff65e926976059145e925971e8d1a52cc3842ac5557875", kill_on_drop: false }`
[INFO] [stdout] ad9e27cf42b0f0fd6eff65e926976059145e925971e8d1a52cc3842ac5557875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1084a9c0731610a11fabc7c10f4370c0ba56afabd4f28b80fc786aa924c58ee4
[INFO] running `Command { std: "docker" "start" "-a" "1084a9c0731610a11fabc7c10f4370c0ba56afabd4f28b80fc786aa924c58ee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling crc v3.2.1
[INFO] [stderr]    Compiling shared-mem-queue v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "1084a9c0731610a11fabc7c10f4370c0ba56afabd4f28b80fc786aa924c58ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1084a9c0731610a11fabc7c10f4370c0ba56afabd4f28b80fc786aa924c58ee4", kill_on_drop: false }`
[INFO] [stdout] 1084a9c0731610a11fabc7c10f4370c0ba56afabd4f28b80fc786aa924c58ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b0e0846795e81e0195e4c384a7d712ea92f509ada0c8705bf78febe43b45395
[INFO] running `Command { std: "docker" "start" "-a" "3b0e0846795e81e0195e4c384a7d712ea92f509ada0c8705bf78febe43b45395", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling shared-mem-queue v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "3b0e0846795e81e0195e4c384a7d712ea92f509ada0c8705bf78febe43b45395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0e0846795e81e0195e4c384a7d712ea92f509ada0c8705bf78febe43b45395", kill_on_drop: false }`
[INFO] [stdout] 3b0e0846795e81e0195e4c384a7d712ea92f509ada0c8705bf78febe43b45395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7eff5a012e3b0b6c6131e6990eb7ab84e1c129e4c5312cdf280ee1a9888a24fb
[INFO] running `Command { std: "docker" "start" "-a" "7eff5a012e3b0b6c6131e6990eb7ab84e1c129e4c5312cdf280ee1a9888a24fb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shared_mem_queue-e940c312f47d7519)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test msg_queue::tests::test_blocking_read_msg ... ok
[INFO] [stdout] test byte_queue::tests::test_peek ... ok
[INFO] [stdout] test msg_queue::tests::test_crc_error ... ok
[INFO] [stdout] test byte_queue::tests::write_read ... ok
[INFO] [stdout] test msg_queue::tests::test_incompatible_protocol_version ... ok
[INFO] [stdout] test msg_queue::tests::test_invalid_msg_size ... ok
[INFO] [stdout] test msg_queue::tests::test_read_after_invalid_msg ... ok
[INFO] [stdout] test msg_queue::tests::test_read_empty_queue ... ok
[INFO] [stdout] test msg_queue::tests::test_read_write_after_invalid_msg ... ok
[INFO] [stdout] test msg_queue::tests::test_saturate_queue ... ok
[INFO] [stdout] test msg_queue::tests::test_read_part_of_next_msg ... ok
[INFO] [stdout] test msg_queue::tests::test_skip_in_rx_buf ... ok
[INFO] [stdout] test msg_queue::tests::test_write_and_read_msg ... ok
[INFO] [stdout] test byte_queue::tests::test_skip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shared_mem_queue
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 138) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - (line 111) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7eff5a012e3b0b6c6131e6990eb7ab84e1c129e4c5312cdf280ee1a9888a24fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eff5a012e3b0b6c6131e6990eb7ab84e1c129e4c5312cdf280ee1a9888a24fb", kill_on_drop: false }`
[INFO] [stdout] 7eff5a012e3b0b6c6131e6990eb7ab84e1c129e4c5312cdf280ee1a9888a24fb